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<!DOCTYPE html>
<title>Unit Test of e2e.openpgp.SymmetricallyEncrypted and
  e2e.openpg.SymmetricallyEncryptedIntegrity</title>
<script src="../../../../../../javascript/closure/base.js"></script>
<script src="test_js_deps-runfiles.js"></script>
<script>
  goog.require('e2e.cipher.Aes');
  goog.require('e2e.cipher.Des');
  goog.require('e2e.openpgp.packet.SymmetricallyEncrypted');
  goog.require('e2e.openpgp.packet.SymmetricallyEncryptedIntegrity');
  goog.require('e2e.random');
  goog.require('goog.array');
  goog.require('goog.crypt');
  goog.require('goog.testing.jsunit');
</script>
<script>
  function testSeiIsRandomized() {
    var aes = new e2e.cipher.Aes(e2e.cipher.Algorithm.AES128,
      {key:goog.array.repeat(0x77, 16)});

    var payload = e2e.stringToByteArray("test");
    var packet1 = e2e.openpgp.packet.SymmetricallyEncryptedIntegrity.construct(
        payload, aes).serializePacketBody();
    var packet2 = e2e.openpgp.packet.SymmetricallyEncryptedIntegrity.construct(
        payload, aes).serializePacketBody();
    assertFalse("The prefix is not random with p ~ 1-2^-128",
        goog.array.equals(packet1, packet2));
    assertTrue("Two encryptions of the same payload produced encryptions of "
        + "different lengths.", packet1.length === packet2.length);
  }
</script>
